GIS制图应用取线文件名到属性，方便做图。VB+MAPGIS组件试开发
Get File Name to Attributes of file,make graphic conviniently,vb+mapgis com development. (2012-04-23, Visual Basic, 2KB, 下载7次)
vb演示运动----插床机构
在图示插床机构中，滑块5的移动导路ee通过铰链中心C，且垂直于AC。B、C、D 三点共线。导杆机构ABC的两连架杆可作整周转动，AB为原动件，以ω1等速转动。若要求滑块的行程s=154mm，行程速比系数K=1.5，B点轨迹与导路ee的交点B1，B2之间距B1B2=2s。试综合满足这一条件的插床机构并演示其运动。
vb demonstration sport---- slotter slotting machine agencies agencies in the icon, the slider 5 mobile ee guide-way through the hinge center C, and perpendicular to the AC. B, C, D three collinear. Introduction of the two-bar mechanism ABC aircraft even par for the entire week rotation, AB for its original form pieces to ω1 constant rotation. If we demand that the trip slider s = 154mm, Travel Velocity-Ratio Coefficient K = 1.5, B-point trajectory and guide-way intersection ee of B1, B2 on the pitch B1B2 = 2s. Try to meet the conditions of integrated slotting machine and demonstrated their sporting bodies. (2008-12-20, Visual Basic, 1KB, 下载10次)